Finding the Fourth Proportional to 2,433.21, 3,354.42 and 1,722.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,433.21 : 3,354.42 = 1,722.94 : x
2. Step 2: Convert to fraction form
   2,433.21/3,354.42 = 1,722.94/x
3. Step 3: Cross multiply
   2,433.21x = 3,354.42 × 1,722.94
4. Step 4: Simplify right side
   2,433.21x = 5,779,464.39
5. Step 5: Solve for x
   x = 5,779,464.39/2,433.21
6. Step 6: Final answer
   x = 2,375.24